Results 51 to 60 of about 394,491 (124)

KETAKSAMAAN INTEGRAL GRONWALL-BELLMAN UNTUK FUNGSI BERPANGKAT

open access: yesBarekeng, 2011
Integral inequality of Gronwall-Bellman is known as an integral inequality which consists of differential and integral forms. Integral inequality of Gronwall-Bellman involving several functions that some definite condition hold and integral values of ...
Monalisa E. Rijoly   +2 more
doaj   +1 more source

Exploring Explicit Definite Integral Formulae with Trigonometric and Hyperbolic Functions

open access: yesAxioms
Making use of integration by parts and variable replacement methods, we derive some interesting explicit definite integral formulae involving trigonometric or hyperbolic functions, whose results are expressed in terms of Catalan’s constant, Dirichlet’s ...
Yulei Chen, Dongwei Guo
doaj   +1 more source

Propuesta didáctica para identificar cuándo la integral definida es aplicable para resolver un problema / Didactic proposal to identify when the definite integral is applicable to solve a problem

open access: yesActualidades Investigativas en Educación, 2007
Mediante un trabajo investigativo realizado durante varios años, se ha podido comprobar, que los estudiantes universitarios y los egresados de ese nivel de enseñanza, no adquieren las habilidades necesarias para identificar problemas nuevos que pueden ...
Reinaldo Hernández Camacho
doaj   +1 more source

Programming as a mediator of mathematical thinking

open access: yesLUMAT
We report on three episodes from a case study where upper secondary students numerically explore the definite integral in a Python environment. Our research questions concern how code can mediate and support students' mathematical thinking and what kind
Timo Tossavainen   +3 more
doaj   +1 more source

Geometric approaches to the properties of the definite integral: enhancing understanding through visual demonstrations

open access: yesREMAT
From a purely geometric perspective, this paper provides demonstrations of two properties related to the definite integral. The first one discusses the theorem of the definite integral of a function and its inverse.
Julio César Saavedra Vásquez   +2 more
doaj   +1 more source

A Definition of Integrals

open access: yesJournal of Mathematical Analysis and Applications, 1995
In this paper a very general approach to Riemann integration is developed. The general idea is to associate with a real valued function Riemann sums depending on partitions that avoid small sets that contain the pathologies of the function. In order to do this the author needs families of partitions that are equipped with a filter, and a system of ...
openaire   +1 more source

NUMERICAL INTEGRATION IN VOLUME CALCULATION OF IRREGULAR ANTICLINES

open access: yesRudarsko-geološko-naftni Zbornik, 2014
The volume of geological structures is often calculated by using the definite integral. Though in some cases the integral can be solved analytically, in practice we usually approximate its value by numerical integration techniques.
Tomislav Malvić   +3 more
doaj  

Integrals involving generalized hypergeometric and Kampé de Fériet function

open access: yesRevista Técnica de la Facultad de Ingeniería, 2011
Integrals involving hypergeometric functions have diverse applications in analysis, statistics, physics and engineering. In this work we evaluate integrals involving the generalized hypergeometric function and the Kampé de Fériet function.
Ana Isolina Prieto, Leda Galué
doaj  

Chaos Synchronization of Financial Chaotic System with External Perturbation

open access: yesDiscrete Dynamics in Nature and Society, 2015
This paper investigates the problem of two kinds of function projective synchronization of financial chaotic system with definite integration scaling function, which are not fully considered in the existing research.
Chengrong Xie, Yuhua Xu, Dongbing Tong
doaj   +1 more source

Professionally oriented approach to the study of the section "integral calculus" in the training of specialists of the economic profile

open access: yesВестник Самарского государственного технического университета. Серия: Психолого-педагогические науки, 2017
Mathematics is the foundation of technical education and in the practical work of any specialist is supposed to solve professional problems. Therefore, mathematical training in a technical university is to the form the mathematical competence of students
Nataliya V. Spiridonova
doaj  

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